Logic Masters Deutschland e.V.

Fog: Part of the grid is covered with fog. As correct digits are placed, the fog will clear from surrounding cells, potentially revealing additional clues.

Dutch Whispers: Adjacent digits along a Dutch Whispers line must differ by at least four.

Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive. Not all dots are necessarily given.

We categorized this puzzle as Strong Indigestion. For more information about our difficulty categories, please visit our website, Missing Deck Puzzles, where we publish a new puzzle each day.

Try the puzzle on the SudokuPad app by Sven Neumann.